<template>
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>尚品汇欢迎您！</p>
          <p v-if="userInfo.createTime">
            <router-link to="/login">欢迎{{ userInfo.name }}</router-link
            >|
            <a href="javascript:;" @click="logOut">退出</a>
          </p>
          <p v-else>
            <span>请</span>
            <router-link to="/login">登录</router-link>|
            <router-link to="/register">免费注册</router-link>
          </p>
        </div>
        <div class="typeList">
          <a href="###">我的订单</a>
          <router-link to="/shopcart">我的购物车</router-link>
          <a href="###">我的尚品汇</a>
          <a href="###">尚品汇会员</a>
          <a href="###">企业采购</a>
          <a href="###">关注尚品汇</a>
          <a href="###">合作招商</a>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <router-link class="logo" title="尚品汇" to="/home">
          <img src="@/assets/logo.png" alt="" @click="keyword = ''" />
        </router-link>
      </h1>
      <div class="searchArea">
        <form @submit.prevent class="searchForm">
          <input type="text" id="autocomplete" class="input-error input-xxlarge" v-model="keyword" @keyup.enter="toSearch" />
          <button class="sui-btn btn-xlarge btn-danger" type="button" @click="toSearch">搜索</button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
import { mapState } from 'vuex'
import { reqLogout } from '@/api/loginregister'
import { clearToken } from '@/utils/token'
export default {
  name: 'HeaderView',
  computed: {
    ...mapState('user', ['userInfo'])
  },
  data() {
    return {
      keyword: ''
    }
  },
  mounted() {
    // console.log(this)
    this.eventBus.$on('removeKeyword', () => {
      this.keyword = ''
    })
  },

  methods: {
    // 搜索功能,先点击三级菜单再点击搜索框
    toSearch() {
      // 获取当前地址栏参数
      // console.log(this.$route.query)
      // console.log(this.keyword)
      this.$router.push({
        path: '/search',
        query: {
          // 将当前地址的参数和输入的keyword进行合并
          ...this.$route.query,
          keyword: this.keyword || undefined
        }
      })
    },
    toSearc1() {
      // 通过编程师导航跳转的时候，点击第二次的时候就会报错原因：3.1版本之后因为他返回的是一个promise，所以需要添加第二个第三个回调，两个回调中默认写了逻辑处理了错误，
      this.$router.push('/search')
    },
    // 退出登录
    async logOut() {
      const res = await reqLogout()
      if (res.code === 200) {
        console.log('退出登录成功')
        // 退出成功要清除本地的token和跳转到登录页面以及清除vuex里面的数据
        clearToken()
        // 清除vuex里面的数据
        this.$store.commit('user/addUserInfo', {})
        this.$router.push('/')
      }
    }
  }
}
</script>

<style lang="less" scoped>
.header {
  & > .top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          & + a {
            border-left: 1px solid #b3aeae;
          }
        }
      }
    }
  }

  & > .bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>
